The Bonsai collection, including clockwise from top right: Japanese Zelkova, Japanese Premna, Japanese Maple and Trident Maple,  is on display at the National Arboretum in Washington, DC Thursday May 11, 2006. 
 ( Maya Alleruzzo /  The Washington Times )

The Bonsai collection, including clockwise from top right: Japanese Zelkova, Japanese Premna, Japanese Maple and Trident Maple, is on display at the National Arboretum in Washington, DC Thursday May 11, 2006. ( Maya Alleruzzo / The Washington Times )